23868406 has 4 divisors (see below), whose sum is σ = 35802612. Its totient is φ = 11934202.

The previous prime is 23868401. The next prime is 23868443. The reversal of 23868406 is 60486832.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23868401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5967100 + ... + 5967103.

It is an arithmetic number, because the mean of its divisors is an integer number (8950653).

Almost surely, 2^23868406 is an apocalyptic number.

23868406 is a deficient number, since it is larger than the sum of its proper divisors (11934206).

23868406 is a wasteful number, since it uses less digits than its factorization.

23868406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11934205.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 23868406 is about 4885.5302680467. The cubic root of 23868406 is about 287.9217492527.

It can be divided in two parts, 238 and 68406, that added together give a square (68644 = 262²).

The spelling of 23868406 in words is "twenty-three million, eight hundred sixty-eight thousand, four hundred six".